Пример #1
0
  public void mouseDragged() {
    if (paused) {
      ArrayList objects = timeline.getStatefulObjects();
      for (int i = 0; i < objects.size(); i++) {
        CelestialObject obj = (CelestialObject) objects.get(i);
        if (obj.isMouseOver()) {
          dragging = true;
          PVector pos = obj.getPosition();
          pos.x = mouseX;
          pos.y = mouseY;

          timeline.reset();
          timeline.setCurrentState(objects);
          sliderTimeline.setValue(0);
          break;
        }
      }
    }
  }
Пример #2
0
  public void setup() {
    size(1024, 768);
    background(0);
    frameRate(30);
    smooth();

    drawVectors = false;

    paused = true;

    timeline = new Timeline();

    sim = new GravitySimulation();

    sun = new Star(5000, 25, new PVector(300, 500), new PVector(0, 0), 0, "sun");
    planet = new Planet(10, 10, new PVector(500, 500), new PVector(0, 40), "planet");
    planet2 = new Planet(50, 10, new PVector(150, 500), new PVector(0, -40), "planet2");

    timeline.registerStatefulObject(sun);
    timeline.registerStatefulObject(planet);
    timeline.registerStatefulObject(planet2);

    controlP5 = new ControlP5(this);

    btnRewind = controlP5.addButton("btnRewind_OnClick", 0, 800, 20, 50, 20);
    btnRewind.setLabel("Rewind");

    btnPlayPause = controlP5.addButton("btnPlayPause_OnClick", 0, 860, 20, 50, 20);
    btnPlayPause.setLabel("Play");

    btnFastForward = controlP5.addButton("btnFastForward_OnClick", 0, 920, 20, 80, 20);
    btnFastForward.setLabel("Fast Forward");

    sliderTimeline = controlP5.addSlider("sliderTimeline_OnClick", 0, 10000, 0, 20, 720, 900, 10);
    sliderTimeline.setLabel("Timeline");
  }